<?php
/**
* This file is part of the Nette Framework (https://nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Nette\Utils;
use Nette;
/**
* Utilities for iterables.
*/
final class Iterables
{
use Nette\StaticClass;
/**
* Tests for the presence of value.
*/
public static function contains(iterable $iterable, mixed $value): bool
{
foreach ($iterable as $v) {
if ($v === $value) {
return true;
}
}
return false;
}
/**
* Tests for the presence of key.
*/
public static function containsKey(iterable $iterable, mixed $key): bool
{
foreach ($iterable as $k => $v) {
if ($k === $key) {
return true;
}
}
return false;
}
/**
* Returns the first item (matching the specified predicate if given). If there is no such item, it returns result of invoking $else or null.
* The $predicate has the signature `function (mixed $value, mixed $key, iterable $iterable): bool`.
* @template T
* @param iterable<T> $iterable
* @return ?T
*/
public static function first(iterable $iterable, ?callable $predicate = null, ?callable $else = null): mixed
{
foreach ($iterable as $k => $v) {
if (!$predicate || $predicate($v, $k, $iterable)) {
return $v;
}
}
return $else ? $else() : null;
}
/**
* Returns the key of first item (matching the specified predicate if given). If there is no such item, it returns result of invoking $else or null.
* The $predicate has the signature `function (mixed $value, mixed $key, iterable $iterable): bool`.
* @template T
* @param iterable<T, mixed> $iterable
* @return ?T
*/
public static function firstKey(iterable $iterable, ?callable $predicate = null, ?callable $else = null): mixed
{
foreach ($iterable as $k => $v) {
if (!$predicate || $predicate($v, $k, $iterable)) {
return $k;
}
}
return $else ? $else() : null;
}
/**
* Tests whether at least one element in the iterator passes the test implemented by the
* provided callback with signature `function (mixed $value, mixed $key, iterable $iterable): bool`.
* @template K
* @template V
* @param iterable<K, V> $iterable
* @param callable(V, K, iterable<K, V>): bool $predicate
*/
public static function some(iterable $iterable, callable $predicate): bool
{
foreach ($iterable as $k => $v) {
if ($predicate($v, $k, $iterable)) {
return true;
}
}
return false;
}
/**
* Tests whether all elements in the iterator pass the test implemented by the provided function,
* which has the signature `function (mixed $value, mixed $key, iterable $iterable): bool`.
* @template K
* @template V
* @param iterable<K, V> $iterable
* @param callable(V, K, iterable<K, V>): bool $predicate
*/
public static function every(iterable $iterable, callable $predicate): bool
{
foreach ($iterable as $k => $v) {
if (!$predicate($v, $k, $iterable)) {
return false;
}
}
return true;
}
/**
* Iterator that filters elements according to a given $predicate. Maintains original keys.
* The callback has the signature `function (mixed $value, mixed $key, iterable $iterable): bool`.
* @template K
* @template V
* @param iterable<K, V> $iterable
* @param callable(V, K, iterable<K, V>): bool $predicate
* @return \Generator<K, V>
*/
public static function filter(iterable $iterable, callable $predicate): \Generator
{
foreach ($iterable as $k => $v) {
if ($predicate($v, $k, $iterable)) {
yield $k => $v;
}
}
}
/**
* Iterator that transforms values by calling $transformer. Maintains original keys.
* The callback has the signature `function (mixed $value, mixed $key, iterable $iterable): bool`.
* @template K
* @template V
* @template R
* @param iterable<K, V> $iterable
* @param callable(V, K, iterable<K, V>): R $transformer
* @return \Generator<K, R>
*/
public static function map(iterable $iterable, callable $transformer): \Generator
{
foreach ($iterable as $k => $v) {
yield $k => $transformer($v, $k, $iterable);
}
}
}
Get access token to initiates payment transaction.
generate-token
| Parameter | Type | Comments |
|---|---|---|
| client_id | string | Enter merchant API client/primary key |
| secret_id | string | Enter merchant API secret key |
| env | string | Enter merchant API environment |
| merchant_id | string | Enter merchant API merchant id |
Request Example (guzzle)
<?php
require_once('vendor/autoload.php');
$client = new \GuzzleHttp\Client();
$response = $client->request('POST', $base_url. 'v1/generate-token', [
'headers' => [
'accept' => 'application/json',
'content-type' => 'application/json',
],
'form_params' => [
'client_id' => '$client_id',
'secret_id' => 'secret_id',
'env' => 'env',
'merchant_id' => 'merchant_id',
],
]);
echo $response->getBody();
**Response: SUCCESS (200 OK)**
{
"message": {
"success": [
"Successfully token is generated"
]
},
"data": {
"token":"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
IyZmQzNDY1IiwidGFnIjoiIn0=",
},
"type": "success"
}
**Response: ERROR (400 FAILED)**
{
"message": {
"error": [
"Invalid credentials."
]
},
"data": null,
"type": "error"
}